Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a microbial organic fertilizer and a preparation method thereof, and aims to solve the technical problems that: how to improve the fertility of microbial organic fertilizer, how to realize quick effectual even stirring of throwing, improve microbial organic fertilizer's production efficiency, can absorb the smoke and dust of throwing simultaneously, clean more health.
The purpose of the invention can be realized by the following technical scheme:
a microbial organic fertilizer is prepared from the following raw materials in parts by weight: 500-1000 parts of sawdust, 70-100 parts of straw scraps, 20-40 parts of chicken manure, 8-15 parts of pond sludge, 6-10 parts of stem and leaf scraps, 5-10 parts of microbial stock solution and 10-20 parts of nutrient.
The composition is prepared from the following raw materials in parts by weight: 800 parts of sawdust, 80-90 parts of straw scraps, 30-35 parts of chicken manure, 9-14 parts of pond sludge, 7-9 parts of stem and leaf scraps, 6-9 parts of microbial stock solution and 12-18 parts of nutrient.
The composition is prepared from the following raw materials in parts by weight: 700 parts of sawdust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial stock solution and 15 parts of nutrient.
A preparation method of a microbial organic fertilizer comprises the following preparation steps:
step one, injecting corresponding parts of microbial strain stock solution and nutrient into a stirring tank, stirring and mixing at the temperature of 40-50 ℃ for 0.5-1h to obtain a microbial strain culture solution;
step two, while stirring in step one, taking the corresponding amount of sawdust to be flatly paved on the ground of a fermentation room, simultaneously taking the corresponding amount of straw scraps to be placed inside a lifting mechanism, conveying the straw scraps onto a conveying mechanism by the lifting mechanism, paving the straw scraps onto the flatly paved sawdust by the conveying mechanism, and spraying the microorganism bacterium culture solution onto the straw scraps while paving;
after the spraying of the microbial inoculum culture solution is finished, the initial position of the moving mechanism is positioned at one end of the tiled sawdust, the moving mechanism drives the turning mechanism to move forwards, and the turning mechanism turns and throws the microbial inoculum culture solution, the straw chips and the sawdust once;
fourthly, the moving mechanism drives the turning mechanism to move to the other end of the tiled sawdust, then the moving mechanism drives the turning mechanism to move back to the original position, and clean water in the water storage tank is sprayed in the process;
step five, continuously laying and placing straw scraps, chicken manure, pond sludge and stem leaf scraps with corresponding parts in sequence according to the step two and the step three, spraying microbial bacteria culture solution, turning and spraying water for the last time, injecting clear water in the water storage tank into the stirring tank firstly, ensuring that the internal microbial bacteria culture solution is completely sprayed out, wherein the ratio of the total mixing amount to the water amount is 1: (1-1.3);
step six, the moving mechanism drives the film covering mechanism to move, the film is covered on the microbial organic fertilizer pile, the low-temperature fermentation is carried out for 1-3 days, mesophilic microorganisms in the fertilizer pile use soluble and easily degradable organic matters as nutrition and energy sources, the proliferation is carried out rapidly, heat energy is released, the temperature of the fertilizer pile is increased continuously, and the temperature of the fertilizer pile at the stage is in the range of 20-45 ℃;
seventhly, fermenting at high temperature for 3-5 days: the temperature of the fertilizer pile can be quickly raised to 55 ℃ within 2-3 days, and the temperature can be raised to over 70 ℃ within 3-5 days, so that the insect eggs and bacteria are killed;
step eight, a decomposition stage: the microbial activity is reduced, the calorific value is reduced, the temperature is reduced, after the film is formed, the moving mechanism drives the turning mechanism to continue turning the fertilizer pile, the ventilation and oxygen supplementation are carried out, the film is coated again, and the hydrogen preservation and the decomposition are carried out.
A preparation method of a microbial organic fertilizer comprises a moving mechanism, wherein a conveying mechanism is arranged at the upper end of the moving mechanism, a lifting mechanism is arranged on the side portion of the moving mechanism, two hydraulic cylinders are arranged on the moving mechanism, a turning and throwing mechanism is arranged at the lower end of each hydraulic cylinder, a water storage tank and a stirring tank are arranged on the turning and throwing mechanism, a plurality of spray heads are arranged on the turning and throwing mechanism, a water spray pump is arranged on each water storage tank, a three-way electric control valve is arranged among each water spray pump, each spray head and each stirring tank, a liquid injection pump is arranged on each stirring tank, an electric control valve is arranged between each liquid injection pump and each spray head, a film coating mechanism is arranged on each turning and throwing mechanism and each moving mechanism, a dust collector is arranged on each film coating mechanism, and a dust collection pipe is arranged between each dust collector and the turning and throwing mechanism.
By adopting the structure, the height of the turning mechanism is adjusted by the hydraulic cylinder, so that the turning mechanism is abutted against the ground of the fermentation room, the microbial strain stock solution and the nutrient in corresponding parts are taken and injected into the stirring tank for stirring and mixing, the stirring temperature is 40-50 ℃, and the stirring time is 0.5-1h, so as to obtain a microbial strain culture solution;
spreading a corresponding amount of sawdust on the ground of a fermentation room, simultaneously placing a corresponding amount of straw scraps into a lifting hopper of a lifting mechanism, conveying the straw scraps onto a conveying mechanism by the lifting mechanism, paving the straw scraps onto the spread sawdust by the conveying mechanism, and spraying microbial bacteria culture solution in a stirring tank onto the straw scraps by a liquid injection pump through a spray header while paving;
after the spraying of the microbial strain culture solution is finished, the initial position of the moving mechanism is positioned at one end of the spread sawdust, the moving mechanism drives the turning mechanism to move forwards, and the turning mechanism turns and throws the microbial strain culture solution, the straw chips and the sawdust once;
the moving mechanism drives the turning mechanism to move to the other end of the tiled sawdust, the moving mechanism drives the turning mechanism to move back to the original position, and in the process, the water spray pump sprays clean water in the water storage tank onto the turning and throwing materials through the spray header;
continue to lay in proper order and place the straw piece, chicken manure, pond mud and the stem leaf piece of corresponding weight, spout microbial fungus culture solution, turn over and throw and spray water in proper order, spray at last once earlier with inside clear water injection agitator tank of retaining jar inside, guarantee that the inside microbial fungus culture solution of agitator tank is whole to spout, mix the total amount and be 1 with the water yield ratio: (1-1.3);
the moving mechanism drives the film covering mechanism to move, the film is covered on the microbial organic fertilizer pile, after fermentation is carried out for 4-8 days, the moving mechanism drives the film covering mechanism to move and roll up the film, then the moving mechanism drives the turning mechanism to continue turning the fertilizer pile for one time, ventilation and oxygen supplementation are carried out, the moving mechanism drives the film covering mechanism to move for film covering, and hydrogen preservation and thorough decomposition are carried out; when the stack is turned, the dust collector, the stack turning mechanism and the dust collecting pipe absorb and collect the raised dust, so that the stack is more sanitary.
The moving mechanism comprises two moving frames I, the rear sides of the moving frames I are provided with moving frames II, telescopic frames are arranged on the moving frames I, the lower ends of the moving frames I and the moving frames II are provided with a plurality of moving wheels, the two telescopic frames are provided with cross beams, moving motors are arranged on the moving frames I, a conveying chain wheel pair is arranged between the output shaft of each moving motor and the moving wheel of the moving frame I on the same side, and the hydraulic cylinder is fixed below the cross beams.
By adopting the structure, the moving motor drives the moving wheel of the first moving frame at the same side to rotate through the transmission chain wheel pair, so that the device is driven to move, the telescopic frame is convenient for adjusting the height of the cross beam, and the hydraulic cylinder is used for adjusting the height of the turning and throwing mechanism.
Conveying mechanism includes the wheel seat, and the wheel seat slides and sets up on the crossbeam, is fixed with the sideslip motor on the wheel seat, and the output shaft of sideslip motor is connected with the rotation wheel transmission of wheel seat, is equipped with the aggregate bin on the wheel seat, is equipped with the transport track between wheel seat and the aggregate bin, is fixed with conveying motor on the aggregate bin, and conveying motor's output shaft and the pivot transmission of carrying the track are connected, and the end of aggregate bin is equipped with the row hopper, arranges the hopper and is located the discharge end of carrying the track.
Structure more than adopting, the fill can be placed as required to the increase in collecting hopper upper end to guarantee the load capacity, the output shaft of sideslip motor drives the rotation wheel rotation of wheel seat, thereby will drive the collecting hopper and remove to hoist mechanism's discharge end below, be used for reinforced, the material falls on the conveying track, then sideslip motor drives and drive reciprocating motion about the wheel seat, the output shaft of conveying motor rotates with the pivot of conveying track, thereby drive the conveying track and remove, with the inside material of collecting hopper, discharge from arranging the hopper.
The turning mechanism comprises a turning cover, the turning cover is fixed at the lower ends of the two hydraulic cylinders, a turning motor and a vertically arranged mounting plate are arranged on the upper side of the turning cover, a turning shaft is arranged in the turning cover in a rotating mode, a plurality of turning frames are arranged on the turning shaft, a transmission chain wheel pair is arranged between the turning shaft and an output shaft of the turning motor, a protective cover is arranged on the side edge of the turning cover, the transmission chain wheel pair is located inside the protective cover, a plurality of spray heads are arranged at the lower end of the front side of the turning cover, a water storage tank and a stirring tank are fixed above the turning cover, and the water storage tank and the stirring tank are located between the turning motor and the mounting plate.
By adopting the structure, the two hydraulic cylinders drive the turning cover to lift, so that the lower end of the turning cover is abutted to the ground, material splashing during turning is avoided, the output shaft of the turning motor drives the turning shaft to rotate through the transmission chain wheel pair, the turning frame is driven to rotate, fertilizer is quickly turned, the plurality of spray heads are arranged at the lower end of the front side of the turning cover, clear water and microbial culture solution can be conveniently sprayed, and the mounting plate is used for mounting the film covering mechanism.
The laminating mechanism comprises a fixing frame, the fixing frame is fixed on a second movable frame and a mounting plate, a laminating shaft and a guide roller are rotationally arranged at the rear side of the fixing frame, the guide roller is located on the lower side of the laminating shaft, a sealing plastic film roll is arranged on the laminating shaft, a laminating motor is fixed on the fixing frame, an output shaft of the laminating motor is in transmission connection with the laminating shaft through a bevel gear pair, a dust collector comprises a dust collection box, the dust collection box is fixed at the upper end of the fixing frame, a dust collection pipe is arranged between the dust collection box and a turning cover, and an exhaust fan is fixed above the dust collection box.
By adopting the structure, the output shaft of the film coating motor drives the film coating shaft to rotate forwards or reversely through the bevel gear pair, the forward rotation is used for coating the film, the reverse rotation is used for rolling the film, the guide roller is used for guiding the film, the air suction is carried out by the exhaust fan under negative pressure, and when the film is turned, the raised dust in the turning cover is absorbed and collected in the dust collection box through the dust collection pipe, so that the film is cleaner and more sanitary.
Compared with the prior art, the microbial organic fertilizer and the preparation method thereof have the following advantages: the preparation method is characterized in that the preparation method comprises the steps of feeding, turning and laminating the fertilizer through a linkage device by adopting the matching of a moving mechanism, a lifting mechanism, a laminating mechanism, a conveying mechanism and a turning mechanism, the feeding, the turning and the laminating are facilitated, the water storage tank is matched with the stirring tank and the spray header, the water and the microbial bacteria culture solution are conveniently injected, the feeding, the water adding and the microbial bacteria culture solution are uniformly laid, the turning is rapid, the preparation efficiency is high, the cost is low, meanwhile, the dust collector is matched with the turning mechanism, the turning smoke dust can be absorbed, the fertilizer is cleaner and more sanitary, and the microbial organic fertilizer has a good fertilizing effect.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
A microbial organic fertilizer is prepared from the following raw materials in parts by weight: 500-1000 parts of sawdust, 70-100 parts of straw scraps, 20-40 parts of chicken manure, 8-15 parts of pond sludge, 6-10 parts of stem and leaf scraps, 5-10 parts of microbial stock solution and 10-20 parts of nutrient.
The composition is prepared from the following raw materials in parts by weight: 800 parts of sawdust, 80-90 parts of straw scraps, 30-35 parts of chicken manure, 9-14 parts of pond sludge, 7-9 parts of stem and leaf scraps, 6-9 parts of microbial stock solution and 12-18 parts of nutrient.
The feed is prepared from the following raw materials in parts by weight: 700 parts of sawdust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial stock solution and 15 parts of nutrient.
A preparation method of a microbial organic fertilizer comprises the following preparation steps:
step one, injecting corresponding parts of microbial strain stock solution and nutrient into a stirring tank, stirring and mixing at the temperature of 40-50 ℃ for 0.5-1h to obtain a microbial strain culture solution;
step two, while stirring in step one, taking the corresponding amount of sawdust to be flatly paved on the ground of a fermentation room, simultaneously taking the corresponding amount of straw scraps to be placed inside a lifting mechanism, conveying the straw scraps onto a conveying mechanism by the lifting mechanism, paving the straw scraps onto the flatly paved sawdust by the conveying mechanism, and spraying the microorganism bacterium culture solution onto the straw scraps while paving;
step three, after the spraying of the microbial inoculum culture solution is finished, the initial position of the moving mechanism is positioned at one end of the spread sawdust, the moving mechanism drives the turning mechanism to move forwards, and the turning mechanism turns and throws the microbial inoculum culture solution, the straw chips and the sawdust once;
fourthly, the moving mechanism drives the turning mechanism to move to the other end of the tiled sawdust, then the moving mechanism drives the turning mechanism to move back to the original position, and clean water in the water storage tank is sprayed in the process;
step five, according to the step two and the step three, continuously and sequentially laying and placing straw scraps, chicken manure, pond sludge and stem leaf scraps with corresponding parts, sequentially spraying microbial bacteria culture solution, turning and spraying water, and spraying water for the last time to inject clear water in the water storage tank into the stirring tank firstly, ensuring that the microbial bacteria culture solution in the water storage tank is completely sprayed out, wherein the ratio of the total mixing amount to the water amount is 1: (1-1.3);
step six, the moving mechanism drives the film covering mechanism to move, the film is covered on the microbial organic fertilizer pile, the low-temperature fermentation is carried out for 1-3 days, mesophilic microorganisms in the fertilizer pile use soluble and easily degradable organic matters as nutrition and energy sources, the proliferation is carried out rapidly, heat energy is released, the temperature of the fertilizer pile is increased continuously, and the temperature of the fertilizer pile at the stage is in the range of 20-45 ℃;
seventhly, fermenting at high temperature for 3-5 days: within 2-3 days, the temperature of the fertilizer pile can be quickly raised to 55 ℃, and within 3-5 days, the temperature is raised to more than 70 ℃, and the insect eggs and bacteria are killed;
step eight, a decomposition stage: the microbial activity is reduced, the calorific value is reduced, the temperature is reduced, after the film is formed, the moving mechanism drives the turning mechanism to continue turning the fertilizer pile, the ventilation and oxygen supplementation are carried out, the film is coated again, and the hydrogen preservation and the decomposition are carried out.
As shown in fig. 1-6, the microbial organic fertilizer and the preparation method thereof comprise a moving mechanism 1, wherein a conveying mechanism 6 is arranged at the upper end of the moving mechanism 1, a lifting mechanism 2 is arranged at the side part of the moving mechanism 1, two hydraulic cylinders 8 are arranged on the moving mechanism 1, a turning and throwing mechanism 9 is arranged at the lower end of each hydraulic cylinder 8, a water storage tank 4 and a stirring tank 7 are arranged on the turning and throwing mechanism 9, a plurality of spray heads 28 are arranged on the turning and throwing mechanism 9, a water spray pump is arranged on the water storage tank 4, a three-way electric control valve is arranged between the water spray pump and the spray heads 28 as well as between the water spray pump and the stirring tank 7, a liquid injection pump is arranged on the stirring tank 7, an electric control valve is arranged between the liquid injection pump and the spray heads 28, a film coating mechanism 3 is arranged on the turning and throwing mechanism 9 and the moving mechanism 1, a dust collector 5 is arranged on the film coating mechanism 3, and a dust collection pipe is arranged between the dust collector 5 and the turning and the throwing mechanism 9;
the hydraulic cylinder 8 adjusts the height of the turning mechanism 9, so that the turning mechanism 9 is abutted against the ground of the fermentation room, corresponding parts of microbial strain stock solution and nutrient are taken and injected into the stirring tank 7 for stirring and mixing, the stirring temperature is 40-50 ℃, and the stirring time is 0.5-1h, so as to obtain microbial strain culture solution;
the method comprises the following steps of flatly paving the sawdust with a corresponding amount on the ground of a fermentation room, meanwhile, placing the straw chips with a corresponding amount into a lifting hopper of a lifting mechanism 2, conveying the straw chips onto a conveying mechanism 6 by the lifting mechanism 2, paving the straw chips onto the flatly paved sawdust by the conveying mechanism 6, and spraying microbial bacteria culture solution in a stirring tank 7 onto the straw chips through a spray head 28 by using a liquid injection pump while paving;
after the spraying of the microbial inoculum culture solution is finished, the initial position of the moving mechanism 1 is positioned at one end of the spread sawdust, the moving mechanism 1 drives the turning mechanism 9 to move forwards, and the turning mechanism 9 turns and throws the microbial inoculum culture solution, the straw chips and the sawdust once;
the moving mechanism 1 drives the turning and throwing mechanism 9 to move to the other end of the tiled sawdust, the moving mechanism 1 drives the turning and throwing mechanism 9 to move back to the original position, and in the process, the water spray pump sprays clean water in the water storage tank 4 onto the turning and throwing materials through the spray head 28;
continue to lay in proper order and place the straw piece, chicken manure, pond mud and the stem leaf piece of corresponding weight, spout microbial bacteria culture solution, turn over and throw and spray water in proper order, spray at last and inject into agitator tank 7 inside with the inside clear water of water storage tank 4 earlier, guarantee that the inside microbial bacteria culture solution of agitator tank 7 is whole to spout, mix total amount and water yield ratio and be 1: (1-1.3);
the moving mechanism 1 drives the film covering mechanism 3 to move, a film is covered on the microbial organic fertilizer pile, after fermentation is carried out for 4-8 days, the moving mechanism 1 drives the film covering mechanism 3 to move and roll up the film, then the moving mechanism 1 drives the turning mechanism 1 to continue turning the fertilizer pile once, ventilation and oxygen supplementation are carried out, the moving mechanism 1 drives the film covering mechanism 3 to move to cover the film, and hydrogen preservation and thorough decomposition are carried out; when the stack is turned, the dust collector 5, the stack turning mechanism 9 and the dust collecting pipe absorb and collect the raised dust, so that the stack is more sanitary.
The moving mechanism 1 comprises two moving frames I11, a moving frame II 16 is arranged on the rear side of each moving frame I11, telescopic frames 12 are arranged on the moving frames I11, a plurality of moving wheels 17 are arranged at the lower ends of the moving frames I11 and the moving frame II 16, cross beams 13 are arranged on the two telescopic frames 12, moving motors 19 are arranged on the moving frames I11, a transmission chain wheel pair 18 is arranged between the output shafts of the moving motors 19 and the moving wheels 17 of the moving frames I11 on the same side, and the hydraulic cylinder 8 is fixed below the cross beams 13;
the moving motor 19 drives the moving wheels 17 of the moving frame I11 on the same side to rotate through the conveying chain wheel pair 18, so that the device is driven to move, the telescopic frame 12 is convenient for adjusting the height of the cross beam 13, and the hydraulic cylinder 8 is used for adjusting the height of the turning mechanism 9.
The conveying mechanism 6 comprises a wheel seat 14, the wheel seat 14 is arranged on the cross beam 13 in a sliding manner, a traversing motor 15 is fixed on the wheel seat 14, an output shaft of the traversing motor 15 is in transmission connection with a rotating wheel of the wheel seat 14, a material collecting hopper 22 is arranged on the wheel seat 14, a conveying crawler 20 is arranged between the wheel seat 14 and the material collecting hopper 22, a conveying motor 21 is fixed on the material collecting hopper 22, an output shaft of the conveying motor 21 is in transmission connection with a rotating shaft of the conveying crawler 20, a material discharging hopper 23 is arranged at the tail end of the material collecting hopper 22, and the material discharging hopper 23 is positioned at the material discharging end of the conveying crawler 20;
the upper end of the collecting hopper 22 can be additionally provided with a placing hopper as required to ensure the loading capacity, the output shaft of the traversing motor 15 drives the rotating wheel of the wheel seat 14 to rotate, so that the collecting hopper 22 is driven to move below the discharge end of the lifting mechanism 2 for feeding, the material falls on the conveying crawler 20, then the traversing motor 15 drives the driving wheel seat 14 to reciprocate left and right, the output shaft of the conveying motor 21 rotates with the rotating shaft of the conveying crawler 20, so that the conveying crawler 20 is driven to move, and the material inside the collecting hopper 22 is discharged from the discharging hopper 23.
The turning mechanism 9 comprises a turning cover 27, the turning cover 27 is fixed at the lower ends of the two hydraulic cylinders 8, a turning motor 26 and a vertically arranged mounting plate 24 are arranged on the upper side of the turning cover 27, a turning shaft 29 is rotatably arranged in the turning cover 27, a plurality of turning frames 30 are arranged on the turning shaft 29, a transmission chain wheel pair is arranged between the turning shaft 29 and an output shaft of the turning motor 26, a protective cover 25 is arranged on the side edge of the turning cover 27, the transmission chain wheel pair is positioned in the protective cover 25, a plurality of spray heads 28 are arranged at the lower end of the front side of the turning cover 27, the water storage tank 4 and the stirring tank 7 are fixed above the turning cover 27, and the water storage tank 4 and the stirring tank 7 are positioned between the turning motor 26 and the mounting plate 24;
the two hydraulic cylinders 8 drive the turning cover 27 to lift, so that the lower end of the turning cover 27 is abutted to the ground, splashing during turning is avoided, an output shaft of the turning motor 26 drives the turning shaft 29 to rotate through a transmission chain wheel pair, the turning frame 30 is driven to rotate, fertilizers are quickly turned, the plurality of spray heads 28 are arranged at the lower end of the front side of the turning cover 27, clear water and microbial culture solution can be conveniently sprayed, and the mounting plate 24 is used for mounting the film covering mechanism 3.
The film coating mechanism 3 comprises a fixed frame 33, the fixed frame 33 is fixed on the second moving frame 16 and the mounting plate 24, a film coating shaft 35 and a guide roller 37 are rotatably arranged at the rear side of the fixed frame 33, the guide roller 37 is positioned at the lower side of the film coating shaft 35, a sealed plastic film roll 36 is arranged on the film coating shaft 35, a film coating motor 34 is fixed on the fixed frame 33, an output shaft of the film coating motor 34 is in transmission connection with the film coating shaft 35 through a bevel gear pair, the dust collector 5 comprises a dust collection box 32, the dust collection box 32 is fixed at the upper end of the fixed frame 33, a dust collection pipe is arranged between the dust collection box 32 and the turning and throwing cover 27, and an exhaust fan 31 is fixed above the dust collection box 32;
an output shaft of the film coating motor 34 drives the film coating shaft 35 to rotate forwards or reversely through the bevel gear pair, the forward rotation is used for coating films, the reverse rotation is used for rolling films, the guide roller 37 is used for guiding the films, the exhaust fan 31 is used for sucking air under negative pressure, and when the film is turned, the raised dust in the turning cover 27 is absorbed and collected in the dust collection box 32 through the dust collection pipe, so that the film is cleaner and more sanitary.
Example 1
The microbial organic fertilizer comprises the following components in parts by weight: 700 parts of sawdust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial stock solution and 15 parts of nutrient;
firstly, enabling the lower end of a turning cover 27 to abut against the ground of a fermentation room to avoid splashing during turning, taking corresponding parts of microbial strain stock solution and nutrient, injecting the microbial strain stock solution and the nutrient into a stirring tank 7, stirring and mixing at the stirring temperature of 40-50 ℃ for 0.5-1h to obtain a microbial strain culture solution;
step two, while stirring in step one, taking a corresponding amount of sawdust to be flatly paved on the ground of a fermentation room, an output shaft of a traverse motor 15 drives a rotating wheel of a wheel seat 14 to rotate, so as to drive a collecting hopper 22 to move to the lower part of a discharge end of a lifting mechanism 2, taking a corresponding amount of straw scraps to be placed inside the lifting hopper of the lifting mechanism 2, the lifting mechanism 2 conveys the straw scraps into the collecting hopper 22, the traverse motor 15 drives the driving wheel seat 14 to reciprocate left and right, an output shaft of a conveying motor 21 and a rotating shaft of a conveying crawler 20 rotate, so as to drive the conveying crawler 20 to move, discharging materials inside the collecting hopper 22 from a discharge hopper 23, paving the straw scraps on the flatly paved sawdust, and spraying microbial culture fluid inside a stirring tank 7 onto the straws through a spraying head 28 by a liquid injection pump while paving;
step three, after spraying of the microbial inoculum culture solution is completed, the initial position of the moving mechanism 1 is located at one end of the tiled sawdust, the moving motor 19 drives the moving wheel 17 of the moving frame I11 on the same side to rotate through the transmission chain wheel pair 18, so that the device is driven to move, the moving mechanism 1 drives the turning mechanism 9 to move forwards, and while moving, the output shaft of the turning motor 26 drives the turning shaft 29 to rotate through the transmission chain wheel pair, so that the turning frame 30 is driven to rotate, and the microbial inoculum culture solution, the straw chips and the sawdust are turned once;
fourthly, the moving mechanism 1 drives the turning mechanism 9 to move to the other end of the tiled sawdust, the moving mechanism 1 drives the turning mechanism 9 to move back to the original position, and in the process, the water spray pump sprays the clean water in the water storage tank 4 onto the turning and throwing materials through the spray head 28;
step five, according to the step two and the step three, continuously and sequentially laying and placing the straw scraps, the chicken manure, the pond sludge and the stem and leaf scraps with corresponding parts, sequentially spraying the microbial bacteria culture solution, turning and spraying water, firstly injecting clear water in the water storage tank 4 into the stirring tank 7 in the last spraying process, ensuring that the microbial bacteria culture solution in the stirring tank 7 is completely sprayed out, and ensuring that the ratio of the total mixing amount to the water amount is 1: (1-1.3), the device returns to the original position;
step six, the moving mechanism 1 drives the film covering mechanism 3 to move, while moving, an output shaft of the film covering motor 34 drives the film covering shaft 35 to rotate forward through a bevel gear pair, the forward rotation is used for covering films, a film is covered on a microbial organic fertilizer pile, low-temperature fermentation is carried out for 1-3 days, mesophilic microorganisms in the fertilizer pile utilize soluble and easily degradable organic matters as nutrition and energy sources, the proliferation is carried out rapidly, heat energy is released, the temperature of the fertilizer pile is increased continuously, and the temperature of the fertilizer pile at the stage is within the range of 20-45 ℃;
seventhly, fermenting at high temperature for 3-5 days: within 2-3 days, the temperature of the fertilizer pile can be quickly raised to 55 ℃, and within 3-5 days, the temperature is raised to more than 70 ℃, and the insect eggs and bacteria are killed;
step eight, a decomposition stage: the microbial activity is reduced, the calorific value is reduced, the temperature is reduced, the moving mechanism 1 drives the film covering mechanism 3 to move reversely, while moving, the output shaft of the film covering motor 34 drives the film covering shaft 35 to rotate reversely through the bevel gear pair, the reverse rotation is used for rolling the film, after the film is lifted, the device returns to the original position, the moving mechanism 1 drives the turning and throwing mechanism 9 to continue to turn and throw the fertilizer pile, ventilate and supplement oxygen, then film is covered, and the hydrogen is preserved and thoroughly decomposed.
Example 2
Compared with the embodiment 1, the microbial organic fertilizer in the embodiment 2 comprises the following components in parts by weight: 1000 parts of sawdust, 100 parts of straw scraps, 40 parts of chicken manure, 15 parts of pond sludge, 10 parts of stem and leaf scraps, 10 parts of microbial stock solution and 20 parts of nutrient;
the production equipment and steps are the same.
Example 3
Compared with the embodiment 1, the microbial organic fertilizer comprises the following components in parts by weight: 500 parts of sawdust, 70 parts of straw scraps, 20 parts of chicken manure, 8 parts of pond sludge, 6 parts of stem and leaf scraps, 5 parts of microbial stock solution and 10 parts of nutrient;
the production equipment and steps are the same.
Example 4
The microbial organic fertilizer comprises the following components in parts by weight: 700 parts of sawdust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial stock solution and 15 parts of nutrient; the preparation steps are as follows: mixing all the components together, mixing by a bulldozer, manually spraying, adding water, adding a microbial strain stock solution and a nutrient, wherein the ratio of the total mixing amount to water amount is 1: (1-1.3), coating a film and fermenting to obtain the biological organic fertilizer.
Example 5
Taking 833 parts of 700+85+32+11+8 parts of chicken manure, 8 parts of microbial strain stock solution and 15 parts of nutrient; the preparation steps are as follows: mixing the components together, mixing by a bulldozer, manually spraying, adding water, adding a microbial stock solution and a nutrient, wherein the ratio of the total mixing amount to the water amount is 1: (1-1.3), coating a film and fermenting to obtain the biological organic fertilizer.
Comparative experiments were carried out on the mixed bio-organic fertilizers prepared in examples 1-5: wherein the comparison standard is as follows: the production efficiency and the unit power consumption are the same for each weight, and the experimental table is as follows (table 1):
TABLE 1
As can be seen from the table 1, in the embodiments 1-3, the moving mechanism 1, the lifting mechanism 2, the film covering mechanism 3, the conveying mechanism 6 and the turning mechanism 9 are adopted to be matched through the linkage device, so that feeding, turning and film covering are facilitated, the water storage tank 4 is matched with the stirring tank 7 and the spray head 28, so that water and microbial culture solution can be conveniently injected, feeding, water adding and uniformity of the microbial culture solution are conveniently laid, turning is rapid, the preparation efficiency is high, the cost is low, and meanwhile, the dust collector 5 is matched with the turning mechanism 9, so that the turned smoke dust can be absorbed, and the cleaning and sanitation are more clean.
And (3) fertilizer application effect comparison: fertilizing maize seedlings in a plurality of small areas with the same area, the same time and the same area by taking the biological fermentation fertilizer with the same amount in the examples 1-5; a blank experiment, namely fertilizing with equal amount of fertilizer; the experimental table is as follows (table 2):
TABLE 2
As can be seen from Table 2, the microbial organic fertilizer prepared by the preparation process has good fertilizing effect, and meanwhile, the preparation method has the advantages of lower energy consumption and higher efficiency, wherein the fertilizing effect of the embodiment 1 is the best.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.